In the diagram below, start overline, I, J, end overline
IJ
is parallel to start overline, F, G, end overline
FG
. If F, G, equals, 21FG=21, I, J, equals, 15IJ=15, F, H, equals, 38, point, 5FH=38.5, and H, G, equals, 35HG=35, find the length of start overline, H, J, end overline
HJ
. Figures are not necessarily drawn to scale.